NetOps Engineer (25535)

GieseckeDevrientis a global company that offers security technologies both in the physical and digital world. Every day billions of people benefit from GD innovations in their personal and business lives. We develop manufacture and distribute products and solutions for the safeguarding of payment processes identities connectivity and data.

AtGD Mobile Security a world leader in secure telecommunications systems we are looking for aNetOps Engineerto join our Network Operations team. Youll deploy and support mobile core and IP network services ensuring availability and performance across critical infrastructures.

Responsibilities

• Operate and maintain IP and mobile packet core networks.
• Manage incidents service requests changes and problems.
• Support customer projects deployments and network integration.
• Conduct troubleshooting and escalate to R&D when required.
• Maintain accurate documentation and ensure SLA compliance.
• Collaborate with NOC and cross-functional teams globally.
• Support reporting monitoring and service improvement efforts.

Knowledge and skills

• Understanding of mobile roaming architecture including the role of serving networks signalling interconnect and GRX / IPX providers.
• Knowledge of 2G / 3G networking 4G LTE and 5G technologies.
• Experience of working with a range of telecoms technologies.
• Understanding / experience of GRX and IPX networks.
• Technical knowledge of maintaining on-premises equipment and cloud services in areas such as virtual machines storage network and security.
• Experience in deploying and maintaining production infrastructure to achieve high levels of uptime and reliability.
• Understanding of Networking Concepts and Network Architectures using Routers Switches Firewalls and load balancer.

Technical knowledge

Protocols:

• Diameter LTE Signalling (S6a S5 S8)
• RADIUS
• Diameter Gy/Gx
• GTP v1/v2
• SIGTRAN
• SCCP
• SIP
• TCP/IP
• DNS
• DHCP

Technology area:

• IP Routing and switching (Layer 2 & 3)
• BGP routing protocol
• IPSEC VPN
• Wireshark traces
• Firewall

Platforms:

• Linux O/S
• MySQL and Postgres databases
• Virtualisation & Containerisation technologies including Cloud (AWS Azure)VMware Docker
• DRA/STP HSS/HLR P-GW OCS and PCRF platforms

Your profile

• Degree in Computer Science Telecommunications or related field.
• Experience in telecom network operations (IP LTE/5G roaming).
• Hands-on knowledge of IP networking routing (BGP) VLANs VPNs.
• Familiar with protocols: Diameter GTP RADIUS SIGTRAN TCP/IP.
• Skilled with Linux MySQL/Postgres Docker VMware AWS/Azure.
• Strong analytical and documentation skills.

Whats great about working with us:

• Culture and diversity:Join a people oriented environment with different nationalities and a great team spirit flat hierarchies (everyone speaks to everyone). Equal Opportunity Employer and LGBT friendly.
• Global Collaboration: Work collaboratively with stakeholders around the globe.
• Career Development: Benefit from continuous training coaching and talent development programs.
• Social Benefits: flexible compensation (transport tickets training private insurance) etc.
• Work-Life Balance: Flexible working hours with the option for remote work (M-Th 8.30 17.30 and Fri 8.30 15.30; 3 days of remote work).
• Location:Sant Joan Desp (Barcelona) easy communication by public transport o private transport or Sevilla Center.

$$ We are an equal opportunity employer! We promote diversity in all its forms and create an inclusive work environment free from prejudice discrimination and harassment in which all employees feel a sense of belonging. We warmly welcome all applications regardless of gender age race or ethnic origin social and cultural background religion disability and sexual orientation.

$$HR Team Spain $$ $$ $$$$